Canon FAX-B820 Service Manual

Also see for FAX-B820: User guide User guide

Contents

3.4.8 Ink Amount DetectionFrom the TEST mode menu, press numeric button ‘5’ and select the remaining detection test.Test check the following functions.Test Description[1] Remaining ink detection Displays the current ink sensor value and the ink sensorinitial registration value.[2] Ink sensor initialization Initializes ink sensorINK CHECK [1]-[2]Select numeric button [1] or [2][1] Remaining ink detection LCD display1.2.INS Current ink sensor value/ink sensor initial registration value.INK=NO/YES [nnn]Yes: Ink remaining/ NO: No ink remainingnnn: Current ink sensor value / ink sensor initial registration value x 1001: and 2: displayed alternately.[2] Ink sensor initializationPress the START button to begin initialization.* Be sure to install cartridges with ink full before initialization.1-45